General

  • Target

    JaffaCakes118_e39a806e5580a52b653cb97855cfb4f2e97530b4ffad79d5fb2a52d529afd819

  • Size

    4.1MB

  • Sample

    241222-crjldsyrhv

  • MD5

    a78d48ba2441d1727f6b2d4a1a235a94

  • SHA1

    796fcbe219f11b168846b2b5473c70db4a4362d9

  • SHA256

    e39a806e5580a52b653cb97855cfb4f2e97530b4ffad79d5fb2a52d529afd819

  • SHA512

    ac712cb284dc486747a5a341158a7a118e55d1dd3d32dce2fde83503341063f211ddf1ad50ca86eb00a966d012a596fa6251a1ff2a9445ca3269a6712e3b7d3c

  • SSDEEP

    98304:uEu3vebnyOZ1wGyHVHKKNemoWlolDcvU78I6TOhifKJz+xH:9u2bt1wGszNRdscvq9hSKJixH

Malware Config

Targets

    • Target

      JaffaCakes118_e39a806e5580a52b653cb97855cfb4f2e97530b4ffad79d5fb2a52d529afd819

    • Size

      4.1MB

    • MD5

      a78d48ba2441d1727f6b2d4a1a235a94

    • SHA1

      796fcbe219f11b168846b2b5473c70db4a4362d9

    • SHA256

      e39a806e5580a52b653cb97855cfb4f2e97530b4ffad79d5fb2a52d529afd819

    • SHA512

      ac712cb284dc486747a5a341158a7a118e55d1dd3d32dce2fde83503341063f211ddf1ad50ca86eb00a966d012a596fa6251a1ff2a9445ca3269a6712e3b7d3c

    • SSDEEP

      98304:uEu3vebnyOZ1wGyHVHKKNemoWlolDcvU78I6TOhifKJz+xH:9u2bt1wGszNRdscvq9hSKJixH

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba family

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

MITRE ATT&CK Enterprise v15

Tasks